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backend: let ParseConfig return concrete type

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This commit is contained in:
Michael Eischer
2023-04-20 22:40:21 +02:00
parent 2f7b4ceae1
commit 5260d38980
17 changed files with 55 additions and 62 deletions
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8
internal/backend/swift/config.go
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@@ -50,19 +50,19 @@ func NewConfig() Config {
}
// ParseConfig parses the string s and extract swift's container name and prefix.
func ParseConfig(s string) (interface{}, error) {
func ParseConfig(s string) (Config, error) {
if !strings.HasPrefix(s, "swift:") {
return nil, errors.New("invalid URL, expected: swift:container-name:/[prefix]")
return Config{}, errors.New("invalid URL, expected: swift:container-name:/[prefix]")
}
s = strings.TrimPrefix(s, "swift:")
container, prefix, _ := strings.Cut(s, ":")
if prefix == "" {
return nil, errors.Errorf("prefix is empty")
return Config{}, errors.Errorf("prefix is empty")
}
if prefix[0] != '/' {
return nil, errors.Errorf("prefix does not start with slash (/)")
return Config{}, errors.Errorf("prefix does not start with slash (/)")
}
prefix = prefix[1:]